Here’s a piece on a subject we haven’t talked too much about recently: energy storage. In this case, it’s analogous to pumped hydro (see left) or advanced rail energy storage, both of which take off-peak energy and use it to …
Here’s a piece on a subject we haven’t talked too much about recently: energy storage. In this case, it’s analogous to pumped hydro (see left) or advanced rail energy storage, both of which take off-peak energy and use it to …
Here’s a story about Jigar Shah, long-term friend and colleague, and how he finds himself in a position within the U.S. Department of Energy to make loans totaling hundreds of billions of dollars to companies in cleantech. As the director …
This fellow asks a very good question. When indeed? First, let’s realize that America is the only nation that has trouble assimilating this idea. We are also a culture that worships money, and in this case, that may turn out …
Here’s an article in a newsletter for angel investors that describes how the plummeting cost of solar and wind is signalling the end of government subsidies.
There are so many enormously positive developments in our civilization it’s hard to count them. As noted, the second quarter of 2019 saw record sales of wind turbines to project developers, which surprised those who had thought that the industry …
Building-integrated solar PV (BIPV) isn’t new, so what’s all the fuss about Elon Musk’s venture into the industry? Answer: Elon Musk. A name not to be trifled with. Analysts say he won’t be able to meet his target (1000 solar …
Here are excerpts from the article linked below that attempts to answer the question posed above. After each, I’ll add my own comments. Article: Why has wave power lagged behind other renewable energy sources?
Senior energy analyst Glenn Doty is highly critical of this piece, which provides an ostensible roadmap to 100% renewable energy; his comments are here. My response: First, let’s acknowledge that there are optimistic people whose analyses are more rigorous.
I want to send you this as a reminder that I’m still in the business of bringing together solid ideas in cleantech (mostly renewable energy) with sources of investment capital.